  1	[ ] if no TODO file give proper message to add task (2010-06-14)
  2	[ ] what if no serial_number file? (2010-06-14)
  3	[ ] Add a close for status close (2010-06-14)
  4	[ ] start rubyforge project for todorb (2010-06-14)
  5	[ ] list: if dir given then show full path of TODO2.txt at end (2010-06-14)
  6	[ ] allow for ENV VARS such as verbose, plain, force (2010-06-15)
  7	[ ] list: search terms with - + and = (2010-06-15)
